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公开(公告)号:US20230239178A1
公开(公告)日:2023-07-27
申请号:US18194439
申请日:2023-03-31
Applicant: INTEL CORPORATION
Inventor: Feng JIANG , Robert STACEY , Jonathan SEGEV , Qinghua LI , Xiaogang CHEN
CPC classification number: H04L25/023 , H04W24/10 , H04W74/08 , H04L25/0258 , H04L25/0228 , H04L25/0212 , H04L5/00 , H04W84/12
Abstract: This disclosure describes systems, methods, and devices related to a trigger-based null data packet (NDP) for channel sounding system. A device may send a trigger frame to a group of station devices, the group of station devices including a first station device, the trigger frame indicating a high efficiency (HE) long training field (HE-LTF) mode and a guard interval duration. The device may identify a HE trigger-based (TB) null data packet (NDP) received from the first station device, the HE TB NDP including a first packet extension field, wherein the HE TB NDP is associated with the HE-LTF mode and the guard interval duration indicated in the trigger frame. The device may send a downlink NDP including a second packet extension field, a second HE-LTF mode, and a second guard interval duration. The device may determine channel state information based on HE TB NDP received from the first station device.
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公开(公告)号:US20230024519A1
公开(公告)日:2023-01-26
申请号:US17858796
申请日:2022-07-06
Applicant: INTEL CORPORATION
Inventor: Xiaogang CHEN , Qinghua LI , Thomas J. KENNEY , Feng JIANG , Laurent CARIOU , Ziv AVITAL , Chen KOJOKARO , Robert STACEY
Abstract: This disclosure describes systems, methods, and devices related to an extreme high throughput (EHT) signaling structure. A device may establish a communication channel with one or more station devices (STAs). The device may generate an extreme high throughput signal field (EHT-SIG) of a header, wherein the EHT-SIG field comprises information associated with resource allocations (RUs). The device may generate a frame comprising the header. The device may assign a first RU to a first station device. The device may assign a second RU to the first station device, wherein the first RU or the second RU is an aggregation of a 26-tome RU and a neighboring RU. The device may cause to send the frame to the first station device.
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公开(公告)号:US20210092773A1
公开(公告)日:2021-03-25
申请号:US17115751
申请日:2020-12-08
Applicant: Intel Corporation
Inventor: Xiaogang CHEN , Qinghua LI , Feng JIANG , Po-Kai HUANG , Assaf GUREVITZ
IPC: H04W74/08 , H04B7/0452
Abstract: This disclosure describes systems, methods, and devices related to scrambler initialization for multi-user (MU) clear to send (CTS) transmission. A first device may identify a MU request to send (RTS) frame received from a second device. The first device may determine an initial state of a scrambler based on the first 7 bits of a service field of the MU-RTS frame. The first device may cause first data to be scrambled, using the initial state of the scrambler, resulting in second data. The first device may cause to send a MU-CTS frame that comprises the second data to the second device.
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公开(公告)号:US20220390589A1
公开(公告)日:2022-12-08
申请号:US17739994
申请日:2022-05-09
Applicant: INTEL CORPORATION
Inventor: Feng JIANG , Qinghua LI , Jonathan SEGEV , Xiaogang CHEN , Robert STACEY
Abstract: This disclosure describes systems, methods, and devices related to passive location measurement in wireless communications. A device may perform a ranging measurement with a first device and a second device. The device may identify a first uplink (UL) location measurement report (LMR) received from the first device. The device may identify a second UL LMR received from the second device. The device may cause to send a first broadcast LMR comprising information associated with the ranging determination of the first device and the second device. The device may cause to send a second broadcast LMR comprising the measurement information carried in the first UL LMR and the second UL LMR.
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公开(公告)号:US20190045508A1
公开(公告)日:2019-02-07
申请号:US16128388
申请日:2018-09-11
Applicant: Intel Corporation , Intel IP Corporation
Inventor: Laurent CARIOU , Xiaogang CHEN , Feng JIANG , Thomas J. KENNEY , Qinghua LI , Alexander MIN , Rath VANNITHAMBY
IPC: H04W72/04
CPC classification number: H04W72/0446 , H04L5/0007 , H04L5/001 , H04W84/12
Abstract: This disclosure describes systems, methods, and devices related to dynamic channel bonding and multi-band aggregation. A device may determine a plurality of aggregated medium access control (MAC) protocol data unit (A-MPDU) subframes to send to a station device including a first A-MPDU subframe and a second A-MPDU subframe. The device may determine a quiet period between the first A-MPDU subframe and the second A-MPDU subframe. The device may cause to send the plurality of A-MPDU subframes to the station device on a first channel. The device may determine a status of a second channel during the quiet period. The device may cause to send the second A-MPDU subframe to the station device using a multi-band transmission on the first channel and the second channel.
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公开(公告)号:US20230388071A1
公开(公告)日:2023-11-30
申请号:US18190906
申请日:2023-03-27
Applicant: INTEL CORPORATION
Inventor: Feng JIANG , Qinghua LI , Xiaogang CHEN , Dibakar DAS , Assaf GUREVITZ , Jonathan SEGEV , Robert STACEY , Shlomi VITURI , Tzahi WEISMAN
CPC classification number: H04L5/0048 , H04W28/20 , H04L5/0023 , H04W88/08 , H04W84/12
Abstract: This disclosure describes systems, methods, and devices related to adaptation of secure sounding signal. A device may determine a negotiated bandwidth to be used when communicating with a first station device. The device may determine a first bit stream used to generate a cyclic shift diversity (CSD) value based on the negotiated bandwidth, wherein a first number of bits is used for the first bit stream when a first negotiated bandwidth is used, and wherein a second number of bits is used for the first bit stream when a second negotiated bandwidth is used. The device may determine a second bit stream used to generate a random phase. The device may determine a secure a long training field (LTF) based on a combination of the first bit stream and the second bit stream. The device may cause to send a frame to the first station device, wherein the frame comprises the secure LTF.
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公开(公告)号:US20220374320A1
公开(公告)日:2022-11-24
申请号:US17854449
申请日:2022-06-30
Applicant: Intel Corporation
Inventor: Chuan SONG , Mohan J. KUMAR , Feng JIANG , Yang ZHANG , Chong HAN
IPC: G06F11/20
Abstract: Examples described herein relate to execution of multiple Reliability Availability Serviceability (RAS) processes on different processors of the at least two processors to provide fallback from a first RAS process to a second RAS process executing on a processor of the at least two processors based on failure or timeout of the first RAS process. In some examples, the different processors comprise independently operating processors whereby failure or inoperability of one of the different processors is independent of another of the different processors. In some examples, failure or timeout of the first RAS process comprises failure of the second RAS process to receive an operating status signal from the first RAS process.
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公开(公告)号:US20220019426A1
公开(公告)日:2022-01-20
申请号:US17393300
申请日:2021-08-03
Applicant: Intel Corporation
Inventor: Chuan SONG , Ruixia LI , Murugasamy K. NACHIMUTHU , Mohan J. KUMAR , Sarathy JAYAKUMAR , Xiaojin YUAN , Yidong WU , Siyuan FU , Feng JIANG
Abstract: Methods, apparatus, and systems for upgradable microcode (uCode) loading and activation in runtime for bare metal deployments that support runtime update of the uCode loading procedure as well as dynamic load of activation procedure(s) specific to uCode patch and activation policy specific to users. The solution provides several advantages, including enabling cloud service providers to hot-patch the uCode through a standalone uCode loader runtime service in BIOS firmware for bare metal deployment without tenant system involvement. The support of runtime update of uCode loading procedures decouples uCode loading logic from uCode loader framework. This removes dependencies on the uCode loader runtime service when needing to update the uCode loading logic.
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